ATE17430T1 - Leiterrahmen fuer ein elektretmikrophon. - Google Patents

Leiterrahmen fuer ein elektretmikrophon.

Info

Publication number: ATE17430T1
Authority: AT; Austria
Prior art keywords: plate; pct; crossbar; date; legs
Prior art date: 1981-10-07

Application number

AT82903072T

Other languages

English (en)

Inventor

Henning Schmidt Madsen

Hans Goesta Malmkvist

Arvi Juhani Aksberg

Jan Hjalmar Johansson

Original Assignee

Ericsson Telefon Ab L M

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-10-07

Filing date

1982-10-06

Publication date

1986-01-15

1982-10-06 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1986-01-15 Application granted granted Critical

1986-01-15 Publication of ATE17430T1 publication Critical patent/ATE17430T1/de

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49226—Electret making

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Non-Insulated Conductors (AREA)
Conductive Materials (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Microwave Amplifiers (AREA)

AT82903072T 1981-10-07 1982-10-06 Leiterrahmen fuer ein elektretmikrophon. ATE17430T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE8105913A SE428081B (sv)	1981-10-07	1981-10-07	Tilledningsram for en elektretmikrofon
EP82903072A EP0090012B1 (de)	1981-10-07	1982-10-06	Leiterrahmen für ein elektretmikrophon
PCT/SE1982/000318 WO1983001362A1 (en)	1981-10-07	1982-10-06	Lead-frame for an electret microphone

Publications (1)

Publication Number	Publication Date
ATE17430T1 true ATE17430T1 (de)	1986-01-15

Family

ID=20344719

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT82903072T ATE17430T1 (de)	1981-10-07	1982-10-06	Leiterrahmen fuer ein elektretmikrophon.

Country Status (10)

Country	Link
US (1)	US4542264A (de)
EP (1)	EP0090012B1 (de)
JP (1)	JPS58501699A (de)
AT (1)	ATE17430T1 (de)
CA (1)	CA1210495A (de)
DE (1)	DE3268440D1 (de)
ES (1)	ES276163Y (de)
IT (1)	IT1152691B (de)
SE (1)	SE428081B (de)
WO (1)	WO1983001362A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE438233B (sv) *	1983-08-19	1985-04-01	Ericsson Telefon Ab L M	Elektretmikrofon
SE440581B (sv) *	1983-12-22	1985-08-05	Ericsson Telefon Ab L M	Forfarande for framstellning av elektroakustiska omvandlare med slutet resonansrum, foretredesvis mikrofoner, samt elektroakustisk omvandlare framstelld enligt forfarandet
US4691363A (en) *	1985-12-11	1987-09-01	American Telephone & Telegraph Company, At&T Information Systems Inc.	Transducer device
US4764690A (en) *	1986-06-18	1988-08-16	Lectret S.A.	Electret transducing
US5344454A (en) *	1991-07-24	1994-09-06	Baxter International Inc.	Closed porous chambers for implanting tissue in a host
US5490220A (en) *	1992-03-18	1996-02-06	Knowles Electronics, Inc.	Solid state condenser and microphone devices
DK0561566T3 (da) *	1992-03-18	2000-03-27	Knowles Electronics Llc	Faststofkondensatormikrofon
FR2695787B1 (fr) *	1992-09-11	1994-11-10	Suisse Electro Microtech Centr	Transducteur capacitif intégré.
JP3224690B2 (ja) *	1994-06-16	2001-11-05	スター精密株式会社	電気音響変換器の製造方法
US5802198A (en) *	1997-02-25	1998-09-01	Northrop Grumman Corporation	Hermetically sealed condenser microphone
US5870482A (en) *	1997-02-25	1999-02-09	Knowles Electronics, Inc.	Miniature silicon condenser microphone
FI103747B1 (fi) *	1998-01-29	1999-08-31	Emf Acoustics Oy Ltd	Värähtelymuunninyksikkö
US7065224B2 (en) *	2001-09-28	2006-06-20	Sonionmicrotronic Nederland B.V.	Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
US7415121B2 (en) *	2004-10-29	2008-08-19	Sonion Nederland B.V.	Microphone with internal damping
US7795695B2 (en)	2005-01-27	2010-09-14	Analog Devices, Inc.	Integrated microphone
US7449356B2 (en)	2005-04-25	2008-11-11	Analog Devices, Inc.	Process of forming a microphone using support member
US7825484B2 (en)	2005-04-25	2010-11-02	Analog Devices, Inc.	Micromachined microphone and multisensor and method for producing same
US7885423B2 (en)	2005-04-25	2011-02-08	Analog Devices, Inc.	Support apparatus for microphone diaphragm
US8477983B2 (en)	2005-08-23	2013-07-02	Analog Devices, Inc.	Multi-microphone system
US7961897B2 (en)	2005-08-23	2011-06-14	Analog Devices, Inc.	Microphone with irregular diaphragm
US8270634B2 (en)	2006-07-25	2012-09-18	Analog Devices, Inc.	Multiple microphone system
US9676614B2 (en)	2013-02-01	2017-06-13	Analog Devices, Inc.	MEMS device with stress relief structures
US10167189B2 (en)	2014-09-30	2019-01-01	Analog Devices, Inc.	Stress isolation platform for MEMS devices
US10131538B2 (en)	2015-09-14	2018-11-20	Analog Devices, Inc.	Mechanically isolated MEMS device
US11417611B2 (en)	2020-02-25	2022-08-16	Analog Devices International Unlimited Company	Devices and methods for reducing stress on circuit components
US11981560B2 (en)	2020-06-09	2024-05-14	Analog Devices, Inc.	Stress-isolated MEMS device comprising substrate having cavity and method of manufacture

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2478469A (en) *	1946-04-03	1949-08-09	Kellogg Switchboard & Supply	Telephone set
US3449523A (en) *	1965-01-18	1969-06-10	Sony Corp	Condenser microphone apparatus
US3317671A (en) *	1965-09-07	1967-05-02	Nat Semiconductor Corp	Electrical amplifier with input circuit direct-current-limiting means
US3328653A (en) *	1966-09-22	1967-06-27	Budd Co	Thin film pressure transducer
JPS5221046Y2 (de) *	1971-08-31	1977-05-14
US4059810A (en) *	1973-09-26	1977-11-22	Sgs-Ates Componenti Elettronici Spa	Resin-encased microelectronic module
US4017770A (en) *	1974-11-22	1977-04-12	Applicazione Elettrotelefoniche Spa	Connecting device for telecommunication circuits
IT1027159B (it) *	1974-12-23	1978-11-20	Applic Elettro Telefoniche Aet	Dispositivo di collegamento per circuiti di telecomunicazione in particolape per il loro sezionamento
US4031272A (en) *	1975-05-09	1977-06-21	Bell Telephone Laboratories, Incorporated	Hybrid integrated circuit including thick film resistors and thin film conductors and technique for fabrication thereof
JPS5393781A (en) *	1977-01-27	1978-08-17	Toshiba Corp	Semiconductor device
US4320412A (en) *	1977-06-23	1982-03-16	Western Electric Co., Inc.	Composite material for mounting electronic devices
CA1107382A (en) *	1978-11-03	1981-08-18	Beverley W. Gumb	Electret microphone with simplified electrical connections by printed circuit board mounting
US4188513A (en) *	1978-11-03	1980-02-12	Northern Telecom Limited	Electret microphone with simplified electrical connections by printed circuit board mounting
GB2064264B (en) *	1979-11-30	1983-08-03	Pye Electronic Prod Ltd	Microphone unit
US4385209A (en) *	1980-11-28	1983-05-24	Northern Telecom Limited	Adjustment of operating characteristics of a telephone transmitter including an electret transducer
US4492825A (en) *	1982-07-28	1985-01-08	At&T Bell Laboratories	Electroacoustic transducer

1981
- 1981-10-07 SE SE8105913A patent/SE428081B/sv not_active IP Right Cessation
1982
- 1982-10-05 IT IT23615/82A patent/IT1152691B/it active
- 1982-10-06 WO PCT/SE1982/000318 patent/WO1983001362A1/en active IP Right Grant
- 1982-10-06 CA CA000412927A patent/CA1210495A/en not_active Expired
- 1982-10-06 JP JP57503108A patent/JPS58501699A/ja active Pending
- 1982-10-06 DE DE8282903072T patent/DE3268440D1/de not_active Expired
- 1982-10-06 US US06/499,149 patent/US4542264A/en not_active Expired - Fee Related
- 1982-10-06 EP EP82903072A patent/EP0090012B1/de not_active Expired
- 1982-10-06 ES ES1982276163U patent/ES276163Y/es not_active Expired
- 1982-10-06 AT AT82903072T patent/ATE17430T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3268440D1 (en)	1986-02-20
IT8223615A0 (it)	1982-10-05
ES276163U (es)	1984-04-01
IT1152691B (it)	1987-01-07
EP0090012B1 (de)	1986-01-08
WO1983001362A1 (en)	1983-04-14
SE428081B (sv)	1983-05-30
JPS58501699A (ja)	1983-10-06
ES276163Y (es)	1984-11-16
SE8105913L (sv)	1983-04-08
US4542264A (en)	1985-09-17
EP0090012A1 (de)	1983-10-05
CA1210495A (en)	1986-08-26

Publication	Publication Date	Title
ATE17430T1 (de)	1986-01-15	Leiterrahmen fuer ein elektretmikrophon.
WO1979000302A1 (en)	1979-05-31	Semiconductor device
SE8104182L (sv)	1982-01-10	Berbart identifieringselement av laminattyp
IT1139114B (it)	1986-09-17	Scheda di riconoscimento con un modulo a circuito integrato e procedimento per la sua produzione
HK21491A (en)	1991-03-28	Electronic hinged watch and process for manufacturing a sealing for said watch
IT8322004A0 (it)	1983-07-11	Incastellatura di pressa.
ES8802357A1 (es)	1988-05-01	Un transductor de electreto.
IT8921783A0 (it)	1989-09-21	Dispositivo integrato con connessioni perfezionate fra i terminali e la piastrina di materiale semiconduttore integrante componenti elettronici.
ATE43315T1 (de)	1989-06-15	Vorrichtung zur verbindung von zwei komponenten.
GB2002955A (en)	1979-02-28	Piezo-electric oscillator assembly
GB1398172A (en)	1975-06-18	Support plate assemblies for electret transducers
ATE41281T1 (de)	1989-03-15	Kleinhoergeraet.
ES485653A1 (es)	1980-05-16	Perfeccionamientos en conjuntos de capsulas microfonicas de electreto para telefono
IT8222351A0 (it)	1982-07-12	Disposizione di nastri di pressatura su presse a doppio nastro.
DE3671192D1 (de)	1990-06-21	Schichtpresse.
IT1179494B (it)	1987-09-16	Espulsore di tavola per presse con manovellismo
SU667374A1 (ru)	1979-06-15	Устройство дл сборки запрессовкой деталей типа вал-втулка
NL7802691A (en)	1979-09-17	Electroacoustic transducer with capacitor and back electrode - has thixotropic lacquer protrusions on flat section functioning with diaphragm
SE8302197L (sv)	1984-10-20	Elektretmikrofon innehallande en ramformig distansbricka
GB1234218A (de)	1971-06-03
JPS5577299A (en)	1980-06-10	Piezoelectric speaker
JPS5646566A (en)	1981-04-27	Solid image pickup device
JPS57208795A (en)	1982-12-21	Piezoelectric type speaker
ES1006189U (es)	1988-12-16	Marco para fijacion de dispositivo electrico.
JPS57171846A (en)	1982-10-22	Tuner

Legal Events

Date	Code	Title	Description
1986-08-15	UEP	Publication of translation of european patent specification
1989-07-15	REN	Ceased due to non-payment of the annual fee